212205265280

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{31891}}^1$

素因数の和:32228

約数の個数: 128

約数和(自身を含む): 522884648160

約数和(自身を除く): 310679382880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 281, 296, 320, 370, 562, 592, 640, 740, 1124, 1184, 1405, 1480, 2248, 2368, 2810, 2960, 4496, 4736, 5620, 5920, 8992, 10397, 11240, 11840, 17984, 20794, 22480, 23680, 31891, 35968, 41588, 44960, 51985, 63782, 83176, 89920, 103970, 127564, 159455, 166352, 179840, 207940, 255128, 318910, 332704, 415880, 510256, 637820, 665408, 831760, 1020512, 1179967, 1275640, 1330816, 1663520, 2041024, 2359934, 2551280, 3327040, 4082048, 4719868, 5102560, 5899835, 6654080, 8961371, 9439736, 10205120, 11799670, 17922742, 18879472, 20410240, 23599340, 35845484, 37758944, 44806855, 47198680, 71690968, 75517888, 89613710, 94397360, 143381936, 151035776, 179227420, 188794720, 286763872, 331570727, 358454840, 377589440, 573527744, 663141454, 716909680, 755178880, 1147055488, 1326282908, 1433819360, 1657853635, 2652565816, 2867638720, 3315707270, 5305131632, 5735277440, 6631414540, 10610263264, 13262829080, 21220526528, 26525658160, 42441053056, 53051316320, 106102632640, 212205265280]

約数ペア:

[(1, 212205265280), (2, 106102632640), (4, 53051316320), (5, 42441053056), (8, 26525658160), (10, 21220526528), (16, 13262829080), (20, 10610263264), (32, 6631414540), (37, 5735277440), (40, 5305131632), (64, 3315707270), (74, 2867638720), (80, 2652565816), (128, 1657853635), (148, 1433819360), (160, 1326282908), (185, 1147055488), (281, 755178880), (296, 716909680), (320, 663141454), (370, 573527744), (562, 377589440), (592, 358454840), (640, 331570727), (740, 286763872), (1124, 188794720), (1184, 179227420), (1405, 151035776), (1480, 143381936), (2248, 94397360), (2368, 89613710), (2810, 75517888), (2960, 71690968), (4496, 47198680), (4736, 44806855), (5620, 37758944), (5920, 35845484), (8992, 23599340), (10397, 20410240), (11240, 18879472), (11840, 17922742), (17984, 11799670), (20794, 10205120), (22480, 9439736), (23680, 8961371), (31891, 6654080), (35968, 5899835), (41588, 5102560), (44960, 4719868), (51985, 4082048), (63782, 3327040), (83176, 2551280), (89920, 2359934), (103970, 2041024), (127564, 1663520), (159455, 1330816), (166352, 1275640), (179840, 1179967), (207940, 1020512), (255128, 831760), (318910, 665408), (332704, 637820), (415880, 510256)]